Moteurs Baudouin 12M26 Series, Operation & Maintenance Manual

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Operation & Maintenance Manual for 12M26 Series Gas Engine
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Figure 4-4 Check the belt tension
◆ Check the running sound of the gas generator
◆ Check the speed and vibration of gas generator
4.3 Regular maintenance of the engine
◆
Replace the engine oil
（
1
）
Unscrew the drain plug at the bottom of oil pan, drain off the oil completely, discharge the
oil by operating the hand oil pump, and then screw in the drain plug again.
（
2
）
Open the oil filler cap, add new oil through the filler port the oil should be filtered by a
strainer when filling; check the oil level through the scale mark of oil dipstick, tighten the filler
port cap finally. As shown in Figure 4-5.
Figure 4-5 Oil filler port ,Drain plug
◆
Replace the oil filter or filter element(As shown in Figure 3-6.)
（ 1 ） Remove the old oil filter;
（
2
）
Fill the new filter with clean oil;
（
3
）
Apply lubricating oil on the sealing gasket before installing the new oil filter;